289957421 is an odd 9-digits composite number following 289957420
and preceding 289957422 . In scientific notation, it is written as 2.89957421 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 267652992 positive integers (up to 289957421) that are relatively prime to 289957421.
289957421 has 4 divisors, whose sum is 312261852
The reverse of 289957421 is 124759982
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred eighty-nine million nine hundred fifty-seven thousand four hundred twenty-one
Scientific notation
2.89957421 × 10^8
Engineering notation
2.89957421 × 10^6
Prime Factorization
13 × 22304417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289957421
Product of the distinct prime numbers
The prime factorization of 289957421 is 13 × 22304417.
Since it has a total of 2 prime factors.
6 , 7 , 9 , 13 , 375 , 569 , 2729 , 8588 , 89667 , 66206 , 35494 , 798311 , 2494229 , 5704073 , 46199817 , 84382807 , 605024211 , 15751475 , 7543690245 , 1053292913
n×2
579914842
n×3
869872263
n×4
1159829684
n×5
1449787105
n÷2
144978710.5
n÷3
96652473.666667
n÷3
72489355.25
n÷5
57991484.2
n2
84075305992971241
n3
2.4378258895508E+25
n4
7.0686570778117E+33
n5
2.0496095762157E+42
2 √n
17028.136157548
3 √n
661.87819839956
4 √n
130.49190073544
5 √n
49.25687388783
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289957420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289957421 can be divided by 4 positive divisors.
The sum of these divisors (counting 289957421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001010010000110011000101101
3
Ternary
202012121100210202
4
Quaternary
101102012120231
5
Quinary
1043212114141
6
Senary
44434443245
8
Octal
2122063055
10
Decimal
289957421
12
Duodecimal
81133525
16
Hexadecimal
1148662d
20
Vigesimal
4ac4db1
36
Base36
4smskt
md5
4a607a6d0aa1b0e276364e626f68a3ba
sha1
007292c6dca0563a3d2296e65d9ee14bdc5eaaf5
sha256
4e32e7cb4c62cea3d53f63439b53fa3ee4bbb23c5907c69e08a7a96e9525f331
sha512
fc9c2de81a972ca8c5f990560a1bf60b1c8e80aef36697c159ef32e25f1e1e6136586bf1a79ebb829c61a6f48f12ae9195ab318e0ad088a47667dbf08ef9403a
ripemd-160
9f5a311586d48cc4430eec370b2b6665fb6d7626
Diameter
579914842
Circumference
1821856207.3349
Area
2.6413036365583E+17
Volume
1.0211541207125E+26
Surface area
1.0565214546233E+18
Circumference
1821856207.3349
Perimeter
1159829684
Area
84075305992971241
Diagonal
410061717.28893
Surface area
504451835957827446
Volume
2.4378258895508E+25
Space diagonal
502220985.20364
Perimeter
869872263
Area
3.6405675410432E+16
Altitude
251110492.60182
Surface area
3.6405675410432E+16
Volume
2.8730053630891E+24
Height
136687239.09631